measured	value	uncertainty	unit
Fe/Cr	4.07
[Mn]	4706.0		ppm
[Cr]	2700.0		ppm
⁵⁵Mn/⁵²Cr	0.648
ε⁵⁴Cr	1.29	0.07
ε⁵³Cr	0.17	0.03

tables:

able 1. 55Mn/52Cr Ratios, and ε53Cr and ε54Cr Ratios of Chondrules and Metal Grain Extracted from CB Chondrite Gujba of Yamashita, Katsuyuki (2010) 53Mn-53Cr Chronometry of CB Chondrite: Evidence for uniform distribution of 53Mn in the early solar system, The Astrophysical Journal, 722, 1-5. more